Jet Propulsion Laboratory

E14760

NASA field center research and development center space research organization

Jet Propulsion Laboratory is a leading NASA research and development center specializing in robotic space exploration, planetary science missions, and deep-space communications.

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All labels observed (4)

Label	Occurrences
NASA Jet Propulsion Laboratory	84
Jet Propulsion Laboratory canonical	82
JPL (Jet Propulsion Laboratory)	1
JPL, Pasadena, California	1

How this entity was disambiguated

This entity first appeared as the object of triple T93037 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Jet Propulsion Laboratory
Context triple: [NASA, operates, Jet Propulsion Laboratory]

A. Ames Research Center
Ames Research Center is a major NASA research facility in California known for its contributions to aeronautics, space exploration, and advanced computing technologies.
B. Lewis Flight Propulsion Laboratory
The Lewis Flight Propulsion Laboratory was a major NACA research center focused on advancing aircraft and rocket propulsion technologies, later becoming NASA's Glenn Research Center.
C. NASA Armstrong Flight Research Center
NASA Armstrong Flight Research Center is a NASA field center in California that conducts cutting-edge aeronautics and spaceflight research, flight testing, and technology development.
D. Johnson Space Center
Johnson Space Center is NASA’s primary hub for human spaceflight operations, astronaut training, and mission control in Houston, Texas.
E. NASA
NASA is the United States government agency responsible for the nation’s civilian space program and for aeronautics and aerospace research.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Jet Propulsion Laboratory
Target entity description: Jet Propulsion Laboratory is a leading NASA research and development center specializing in robotic space exploration, planetary science missions, and deep-space communications.

A. Ames Research Center
Ames Research Center is a major NASA research facility in California known for its contributions to aeronautics, space exploration, and advanced computing technologies.
B. Lewis Flight Propulsion Laboratory
The Lewis Flight Propulsion Laboratory was a major NACA research center focused on advancing aircraft and rocket propulsion technologies, later becoming NASA's Glenn Research Center.
C. NASA Armstrong Flight Research Center
NASA Armstrong Flight Research Center is a NASA field center in California that conducts cutting-edge aeronautics and spaceflight research, flight testing, and technology development.
D. Johnson Space Center
Johnson Space Center is NASA’s primary hub for human spaceflight operations, astronaut training, and mission control in Houston, Texas.
E. NASA
NASA is the United States government agency responsible for the nation’s civilian space program and for aeronautics and aerospace research.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	NASA field center ⓘ research and development center ⓘ space research organization ⓘ
affiliatedWith	NASA ⓘ
country	United States ⓘ linked to: United States of America
employs	engineers ⓘ scientists ⓘ technicians ⓘ
field	aerospace engineering ⓘ astronomy ⓘ deep-space communications ⓘ planetary science ⓘ robotics ⓘ space exploration ⓘ
focusesOn	Earth science missions ⓘ astrophysics missions ⓘ heliophysics missions ⓘ planetary exploration ⓘ
foundedAs	rocket research laboratory ⓘ
foundedBy	California Institute of Technology ⓘ
headquartersLocation	Pasadena, California, United States ⓘ linked to: Pasadena
historicalActivity	development of early American rockets ⓘ
languageOfWork	English ⓘ
locatedIn	California ⓘ linked to: California, United States Pasadena ⓘ United States ⓘ linked to: United States of America
manages	Deep Space Network ⓘ
notableProject	Cassini–Huygens mission ⓘ linked to: Cassini–Huygens Curiosity rover ⓘ GRACE mission ⓘ Galileo spacecraft ⓘ Ingenuity helicopter ⓘ Juno spacecraft ⓘ Mars 2020 mission ⓘ linked to: Perseverance rover Mars Exploration Rover mission ⓘ Mars Pathfinder ⓘ Mars Science Laboratory ⓘ linked to: Curiosity rover NEOWISE mission ⓘ Perseverance rover ⓘ Spitzer Space Telescope ⓘ Voyager program ⓘ
operatedBy	California Institute of Technology ⓘ
operates	Deep Space Network ⓘ
ownedBy	NASA ⓘ
partOf	NASA Science Mission Directorate ⓘ
specializesIn	deep-space navigation ⓘ interplanetary spacecraft ⓘ planetary missions ⓘ robotic space exploration ⓘ

How these facts were elicited